Claude Sonnet 3.7 - In-Depth Overview

Anthropic · Claude

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Model ID: claude-3-7-sonnet-latest

Get all the details on Claude Sonnet 3.7, an AI model from Anthropic. This page covers its token limits, pricing structure, key capabilities such as multilingual, vision, extended_thinking, available API code samples, and performance strengths.

Key Metrics

Input Limit

200K tokens

Output Limit

64K tokens

Input Cost

$3.00/1M

Output Cost

$15.00/1M

Sample API Code

import anthropic;client = anthropic.Anthropic(api_key="my_api_key",);message = client.messages.create(model="claude-3-7-sonnet-latest",max_tokens=1024,messages=[{"role": "user", "content": "Hello, Claude"}]);print(message.content);

Required Libraries

anthropic

@anthropic-ai/sdk

Benchmarks

Benchmark	Score	Source	Notes
lmarena text	1287	LM Arena	-
lmarena webdev	1357	LM Arena	-
lmarena vision	1208	LM Arena	-
livebench global average	64.62	LiveBench	-
livebench reasoning average	49.11	LiveBench	-
livebench coding average	74.28	LiveBench	-
livebench mathematics average	64.65	LiveBench	-
livebench data analysis average	59.96	LiveBench	-
livebench language average	63.19	LiveBench	-
livebench if average	76.49	LiveBench	-
swe bench	62.3%	Vellum	-
gpqa	68%	Vellum	-
aime 2024	23.3%	Vellum	-
math 500	82.2%	Vellum	-
bfcl	58.3%	Vellum	-
alder polyglot	60.4%	Vellum	-

Notes

High-performance model with early extended thinking. Can increase maximum output token length to 128k tokens with beta header output-128k-2025-02-19 in API request.